Headphone touchpad



FIG. 1 is a first perspective view of an embodiment of a headphone touchpad showing our design.

FIG. 2 is a front view thereof.

FIG. 3 is a back view thereof.

FIG. 4 is a left side view thereof.

FIG. 5 is a right side view thereof.

FIG. 6 is a top view thereof.

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a second perspective view thereof.

The broken lines depict environment that forms no part of the claimed design. 

CLAIM The ornamental design for a headphone touchpad, as shown and described. 